*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

.container{
    width: 100%;
    min-width: 1000px;
    background-image: url('../img/bg.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    border: 1px solid #000;
    
}
.container .prizearea{
    width: 800px;
    height: 400px;
    margin: 40px auto;
    padding: 20px;
    background-image: url('../img/center_bg.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
    border: 1px solid #ffffff00;
}
.container .prizearea .prizecontent{
    width: 100%;
    height: 360px;
    margin: 20px;
    background-color: aquamarine;
}